/* RESET BÁSICO */
body {
    margin: 0;
    padding: 0;
    overflow: hidden; /* Evita barras de rolagem */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #1a1a1a; 
}

/* 1. ESTILO DO CANVAS (FUNDO) */
#logoCanvas {
    position: fixed; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Fica atrás de tudo */
}

/* 2. ESTILO DA LOGO ESTÁTICA */
.static-logo {
    width: 150px; 
    height: auto;
    margin-bottom: 20px; 
    display: block; 
    margin-left: auto;
    margin-right: auto;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.5));
}


/* 3. ESTILO DO FORMULÁRIO (CONTEÚDO) - Glassmorphism */
.login-container {
    padding: 40px;
    border-radius: 15px;
    
    /* Efeito GLASSMORPHISM */
    background: rgba(255, 255, 255, 0.15); 
    backdrop-filter: blur(12px); 
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    
    color: white;
    text-align: center;
    max-width: 380px;
    width: 90%;
    z-index: 1; 
}

.login-container h1 {
    margin-top: 0; 
    margin-bottom: 30px;
    font-weight: 300;
}

.login-container input {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.8);
    color: #333;
    outline: none;
    box-sizing: border-box;
    transition: background 0.3s;
}

.login-container input::placeholder {
    color: #666;
}

.login-container input:focus {
    background: white;
}

.login-container button {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    border: none;
    border-radius: 8px;
    background-color: #00bcd4; 
    color: white;
    font-size: 17px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s;
}

.login-container button:hover {
    background-color: #0097a7;
    transform: translateY(-1px);
}

.login-container a {
    color: #e0f7fa;
    text-decoration: none;
    font-size: 14px;
    display: block;
    margin-top: 20px;
    transition: color 0.3s;
}

.login-container a:hover {
    color: #80deea;
}